| Application deadline | Unconfirmed — check official site | February 15, 2027 (2027 cycle) | March 1, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: Weekly salary: $500; 2027: Unconfirmed — check official site |
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| Eligibility | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Additional eligibility | Requirement: Normally not have completed high school before class begins; Requirement: Demonstrate the mathematical maturity of an advanced high-school student; Requirement: Be prepared for intensive college-level lectures, problems, independent work, and mathematical communication; Requirement: Meet any future course-specific readiness or scheduling requirements; Exclusion: Assuming grades 9-12 is a fixed rule; sufficiently prepared middle-school students may apply; Exclusion: Assuming competition mathematics, prior research, a published prerequisite course, or Bay Area residence is required; Exclusion: Assuming admission, financial aid, academic credit, publication, recommendation, or a research result is guaranteed | Requirement: The programme serves rising high-school seniors and recent graduates. The benefits page still states 2026 graduation classes, citizenship and age conditions; confirm their 2027 applicability rather than shifting the years automatically. | Citizenship: U.S. citizen; Residency: Enrolled at an Illinois high school; Requirement: Senior in 2027–28 or 2027 graduate; proof of insurance |
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| Session dates or duration | Unconfirmed — check official site | Starts June 20, 2027; Ends August 5, 2027 (2027 cycle) | Starts July 12, 2027; Ends August 6, 2027; 4 weeks (2027 cycle) |
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| Format | Unconfirmed — check official site | In person | Unconfirmed — check official site |
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| Housing and supervision | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Location | Unconfirmed — check official site | Lubbock, Texas | Unconfirmed — check official site |
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| Selection and application | Selection: Applicants must persuade Euler Circle that they are prepared and a good instructional fit; Euler Circle says ordinary seat scarcity usually is not the main constraint and does not publish acceptance statistics. | Application materials: Submit the listed essays, transcript and test records, three online recommendation questionnaires with at least two teachers, and the top-five activity list. Do not add an extra resume or unrequested supplements. | Unconfirmed — check official site |
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| Official sources | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20 | Source 1 · checked 2026-10-15Source 2 · checked 2026-10-15Source 3 · checked 2026-10-09Source 4 · checked 2026-10-09Source 5 · checked 2026-08-21 | Source 1 · checked 2026-10-10 |
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